Attachment B Geotechnical report

Morrison Geotechnic Pty Lid

A.B.N. 051 009 878 899
PO Box 3063, Darra, QLD 4076

MORRISON Phone: (07) 3279 0900 Fax: (07) 3279 0955

Engineering Log - Borehole
Borehole No.: BH1

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GEOTECHNIC Job Number: ME09/068
. , Hydra Bower Scout C80R Track
Easting: 511300+5m Drilling Rig: machine Client: Adrian Slinger
Northing: — 7080459.00 Driller: Drillsure Project: <a a 4
RL: 50.00 Logged By: M Rubinic roject: Geotechnical Site Invesigation - Proposed Residence
Total Depth: 22.42 Date: 21/09/2009 Location: 71 Seaview Terrace, Sunshine Beach
Drilling Information Material Description Test Samples
3 8| 2
i =
g| § &
3B 2 2 2 oS £lg>| 3%
2/5 Hole Depth} © a | 3 313 ee] 5 Test
& g RL (m) 8 5 |e Description 2/2/é 8 8 Depth | Tests]  Sample/Result
SP ‘SAND: M L
ry Surface grass & roots stripped, prepared platform. |
Loose, fine to medium grained with low plasticity silt
Pa a] fines, trace of coarse grained gravel, mottled gray & rl
o LJ pale brown, moist. (Surface grass & roots strippd, 1]
2 prepared platform)
oO P| LJ
& 49.0 1.0 4
= l= H- L
x n LSPT }-3,3,3 N=6 H
s | 1.45 |
: | te ‘SAND: T l
S + Loose, fine to medium grained, pale grey/white, moist |
8 48.0 2.0
= lL. H- pe
hes] | 2.5 |
LSPT 13,33 N=6
| 28 4
47.0 3.0 SAND: - 2.95
‘a rr As above, thin lense of fine to medium grained angular -
l gravel
[| 4.0 |
b= ae -— 4 4 pf
SAND: M MD
r ‘as above but medium dense +]
i LSPT }-5,8,10 N=18 |
450 || 5.0 L|
© I LL 4.45 i
° “
a | 5.2 ‘ L
+ Vis “A SM Silty SAND: M MD
oO +4 Vs sd Medium dense, fine to medium grained , low plasticity 14
= AeA silt fines, dark brown mottled brown & black, moist 5.5
rt Vie“ grades to dense by 7.0m r
i eZ LSPT }7,9,13 N=22 |
44.0 6.0 A vy
a rl heed BRP TI
LU VA A L|
VAeA
UW 7 A
AAA
LI VA Z4 |
ie “4
rl Af. 14
43.0 7.0 Ves
le a ey 7 4
V4 4A
H iAZA LSPT + 13,20,25N=45 9
Uy Lee
Vis 7 r}
L AAGo 7.45 L
AeA
UW VA 7, LI}
v
8.0 64 ll.
Comments: /
Authorised by: ..
Dat cp sessnet dor Mees
Water Weathering Consistency Density Rock Strength Tests & Results
RS Residual VS Verysoft VL Veryloose ELS Extremely USO Undisturbed 50mm diam tube
Water level soil S Soft L Loose low D _ Disturbed sample.
——ondateshown yw Extremely F Firm MD Medium VLS Verylow SPT Standard Penetration Test, N = number of blows to drive 50mm sampler
: weathered St Stiff dense LS Low 300mm with a 63.6kg hammer falling 762mm.
P— Water inflow py pistinctly VS Verystif D Dense MS Medium PP Hand penetrometer estimate of unconfined compressive strength, kPa.
weathered H Hard VD Vervdense HS High S Vane shear value kPa
—d Water outflow gy slighty ; VHS Very high DC Dynamic Cone test, 9.09kg hammer, fall 508mm, driving 20mm, 30 deg
weathered Moisture EHS Extremely taper cone fitted to rods of smaller section,
FR Fresh D Dry M Moist W Wet high From AS1289-1993 Methods of Testing Soils for Engineering Purposes